/* ============================================================
   animations.css — Scroll-triggered & entrance animations
   ============================================================ */

/* ── Fade-in on scroll ─────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
}
.fade-in.in-view { opacity: 1; }

.slide-right {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.slide-right.in-view { opacity: 1; transform: translateX(0); }

.slide-left {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.slide-left.in-view { opacity: 1; transform: translateX(0); }

/* ── Stagger delay utilities ───────────────────────────── */
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }
.delay-6 { transition-delay: 0.6s !important; }

/* ── Counter number animation ──────────────────────────── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.counter-animated { animation: countUp 0.5s ease forwards; }

/* ── Pulse glow on amber elements ──────────────────────── */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,166,35,0); }
  50%       { box-shadow: 0 0 0 8px rgba(245,166,35,.15); }
}
.pulse-glow { animation: pulseGlow 2.5s ease-in-out infinite; }

/* ── Floating animation for hero decorative elements ───── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
.floating { animation: float 4s ease-in-out infinite; }

/* ── Line draw (SVG stroke) ────────────────────────────── */
.line-draw {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 1.5s ease;
}
.line-draw.in-view { stroke-dashoffset: 0; }

/* ── Shimmer loading skeleton ──────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

/* ── Image reveal ──────────────────────────────────────── */
.img-reveal {
  overflow: hidden;
}
.img-reveal img {
  transform: scale(1.08);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.img-reveal.in-view img { transform: scale(1); }

/* ── Hero entrance ─────────────────────────────────────── */
@keyframes heroTitle {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero__content > * {
  animation: heroTitle 0.7s ease forwards;
  opacity: 0;
}
.hero__content > *:nth-child(1) { animation-delay: 0.1s; }
.hero__content > *:nth-child(2) { animation-delay: 0.25s; }
.hero__content > *:nth-child(3) { animation-delay: 0.4s; }
.hero__content > *:nth-child(4) { animation-delay: 0.55s; }
.hero__content > *:nth-child(5) { animation-delay: 0.7s; }

/* ── Amber underline on headings ───────────────────────── */
.underline-amber {
  position: relative;
  display: inline-block;
}
.underline-amber::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 3px;
  width: 0;
  background: var(--amber);
  border-radius: 2px;
  transition: width 0.6s ease 0.3s;
}
.underline-amber.in-view::after { width: 100%; }

/* ── Grid background pattern for sections ─────────────── */
.grid-pattern {
  position: relative;
}
.grid-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10,22,40,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,22,40,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}